Siemens SIMATIC STEP 7 (TIA Portal) before 13 SP1 determines a users privileges on the basis of project-file fields that lack integrity protection, which allows remote attackers to establish arbitrary authorization data via a modified file.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Simatic_step_7 | Siemens | * | 13.0 (including) |